WARNING: line length of 82 exceeds 80 columns
#29: FILE: drivers/net/can/rcar/rcar_canfd.c:303:
+#define RCANFD_RFCC(gpriv, x)		((gpriv)->info->regs->rfcc + (0x04 * (x)))

WARNING: line length of 84 exceeds 80 columns
#55: FILE: drivers/net/can/rcar/rcar_canfd.c:435:
+#define RCANFD_F_DCFG(gpriv, m)		((gpriv)->info->regs->f_dcfg + (0x20 * (m)))

total: 0 errors, 2 warnings, 0 checks, 112 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit b38cecaa27cb ("can: rcar_canfd: Add struct rcanfd_regs variable to struct rcar_canfd_hw_info") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 2 warnings, 0 checks, 112 lines checked